clue
You mentioned #2 plug was rich/fouled and #1 was tan.
Please post photo of these plugs
I think there's some kind of air-flow mis-match between cylinders, leading to one side getting fouled. Compression-test will give some valuable data to work with
Last futzed with by DannoXYZ; July 1st, 2019 at 03:26 PM.
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